package y23.Oct;

import java.util.Scanner;

//求解导数
//y = 2x^2 + 9
//y = 5sinx
//y = 3x^3+sinx

class Point{
    double x_coordinate;
    public double func_y1(double x){
        return Math.pow(x,2)*2+9;
    }
}


public class Test2 {
    public static void main(String[] args) {
       Point p = new Point();
       double slope;
       p.x_coordinate = 2;
      slope = dericative(p,0.000001);

    }
    public static double dericative(Point p,double accuracy){
        return 0;

    }

}
